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-rw-r--r--mm/migrate.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 63f0cd559999..be6dbf995c0c 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -120,8 +120,6 @@ static int remove_migration_pte(struct page *new, struct vm_area_struct *vma,
pmd = mm_find_pmd(mm, addr);
if (!pmd)
goto out;
- if (pmd_trans_huge(*pmd))
- goto out;
ptep = pte_offset_map(pmd, addr);
@@ -990,9 +988,10 @@ out:
* it. Otherwise, putback_lru_page() will drop the reference grabbed
* during isolation.
*/
- if (rc != MIGRATEPAGE_SUCCESS && put_new_page)
+ if (rc != MIGRATEPAGE_SUCCESS && put_new_page) {
+ ClearPageSwapBacked(newpage);
put_new_page(newpage, private);
- else
+ } else
putback_lru_page(newpage);
if (result) {